Home / 9,001,219.37-12,421,585.91-4,871,159.24

Finding the Fourth Proportional to 9,001,219.37, 12,421,585.91 and 4,871,159.24

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Solution

The fourth proportional to 9,001,219.37, 12,421,585.91 and 4,871,159.24 is: 6,722,147.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,001,219.37 : 12,421,585.91 = 4,871,159.24 : x
  2. Step 2: Convert to fraction form
    9,001,219.37/12,421,585.91 = 4,871,159.24/x
  3. Step 3: Cross multiply
    9,001,219.37x = 12,421,585.91 × 4,871,159.24
  4. Step 4: Simplify right side
    9,001,219.37x = 60,507,522,931,020.28
  5. Step 5: Solve for x
    x = 60,507,522,931,020.28/9,001,219.37
  6. Step 6: Final answer
    x = 6,722,147.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.